FR3090480A3 - Tread with hidden cavities and grooves. - Google Patents

Tread with hidden cavities and grooves. Download PDF

Info

Publication number
FR3090480A3
FR3090480A3 FR1873836A FR1873836A FR3090480A3 FR 3090480 A3 FR3090480 A3 FR 3090480A3 FR 1873836 A FR1873836 A FR 1873836A FR 1873836 A FR1873836 A FR 1873836A FR 3090480 A3 FR3090480 A3 FR 3090480A3
Authority
FR
France
Prior art keywords
tread
cavities
channel
volume
main walls
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
FR1873836A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Generale des Etablissements Michelin SCA
Original Assignee
Compagnie Generale des Etablissements Michelin SCA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Compagnie Generale des Etablissements Michelin SCA filed Critical Compagnie Generale des Etablissements Michelin SCA
Priority to FR1873836A priority Critical patent/FR3090480A3/en
Priority to FR1900864A priority patent/FR3090483B1/en
Priority to CN201980083261.5A priority patent/CN113195260B/en
Priority to US17/416,339 priority patent/US11865868B2/en
Priority to EP19839387.8A priority patent/EP3898279B1/en
Priority to PCT/FR2019/053020 priority patent/WO2020128235A1/en
Publication of FR3090480A3 publication Critical patent/FR3090480A3/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/13—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
    • B60C11/1307—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls
    • B60C11/1315—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls having variable inclination angles, e.g. warped groove walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/032—Patterns comprising isolated recesses
    • B60C11/0323—Patterns comprising isolated recesses tread comprising channels under the tread surface, e.g. for draining water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/04—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1272—Width of the sipe
    • B60C11/1281—Width of the sipe different within the same sipe, i.e. enlarged width portion at sipe bottom or along its length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/13—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C2011/0337—Tread patterns characterised by particular design features of the pattern
    • B60C2011/0339—Grooves
    • B60C2011/0341—Circumferential grooves
    • B60C2011/0348—Narrow grooves, i.e. having a width of less than 4 mm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C2011/0337—Tread patterns characterised by particular design features of the pattern
    • B60C2011/0339—Grooves
    • B60C2011/0341—Circumferential grooves
    • B60C2011/0353—Circumferential grooves characterised by width
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C2011/0337—Tread patterns characterised by particular design features of the pattern
    • B60C2011/0339—Grooves
    • B60C2011/0341—Circumferential grooves
    • B60C2011/0355—Circumferential grooves characterised by depth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C2011/0337—Tread patterns characterised by particular design features of the pattern
    • B60C2011/0339—Grooves
    • B60C2011/0381—Blind or isolated grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1204—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe
    • B60C2011/1209—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe straight at the tread surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/13—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
    • B60C11/1307—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls
    • B60C2011/1338—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls comprising protrusions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/13—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
    • B60C11/1353—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove bottom
    • B60C2011/1361—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove bottom with protrusions extending from the groove bottom
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C2200/00—Tyres specially adapted for particular applications
    • B60C2200/06—Tyres specially adapted for particular applications for heavy duty vehicles

Abstract

Bande de de roulement (1) pour pneu de véhicule poids lourd ayant une surface de roulement (10), cette bande de roulement (1) comprenant un premier volume de cavités ouvertes sur la surface de roulement à neuf, un deuxième volume de cavités formées en totalité sous la surface de roulement à neuf, ce deuxième volume de cavités comprenant au moins un canal (2) de hauteur Hc délimité par deux parois principales, ces deux parois principales distantes l'une de l'autre d’une largeur Lc et étant reliées entre elles par une partie inférieure formant un fond et par une partie supérieure (24) dans le prolongement de ces parois principales radialement vers l’extérieur, ce canal (2) étant destiné à former, après usure partielle correspondant à une épaisseur Lu, une rainure additionnelle ouverte sur la surface de roulement, cette bande de roulement (1) étant telle que chaque canal (2) comprend une pluralité d’extensions (4) formant des cavités. Figure à publier avec l’abrégé : Fig. 1Tread (1) for a truck tire having a tread surface (10), this tread (1) comprising a first volume of open cavities on the new tread surface, a second volume of formed cavities entirely beneath the new rolling surface, this second volume of cavities comprising at least one channel (2) of height Hc delimited by two main walls, these two main walls distant from each other by a width Lc and being connected together by a lower part forming a bottom and by an upper part (24) in the extension of these main walls radially outwards, this channel (2) being intended to form, after partial wear corresponding to a thickness Lu , an additional groove open on the rolling surface, this tread (1) being such that each channel (2) comprises a plurality of extensions (4) forming cavities. Figure to be published with the abstract: Fig. 1

FR1873836A 2018-12-21 2018-12-21 Tread with hidden cavities and grooves. Pending FR3090480A3 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR1873836A FR3090480A3 (en) 2018-12-21 2018-12-21 Tread with hidden cavities and grooves.
FR1900864A FR3090483B1 (en) 2018-12-21 2019-01-30 Tread with hidden cavities and grooves.
CN201980083261.5A CN113195260B (en) 2018-12-21 2019-12-11 Tread comprising hidden cavities and grooves
US17/416,339 US11865868B2 (en) 2018-12-21 2019-12-11 Tread comprising hidden cavities and grooves
EP19839387.8A EP3898279B1 (en) 2018-12-21 2019-12-11 Tread comprising hidden cavities and grooves
PCT/FR2019/053020 WO2020128235A1 (en) 2018-12-21 2019-12-11 Tread comprising hidden cavities and grooves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1873836A FR3090480A3 (en) 2018-12-21 2018-12-21 Tread with hidden cavities and grooves.

Publications (1)

Publication Number Publication Date
FR3090480A3 true FR3090480A3 (en) 2020-06-26

Family

ID=66867437

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1873836A Pending FR3090480A3 (en) 2018-12-21 2018-12-21 Tread with hidden cavities and grooves.
FR1900864A Active FR3090483B1 (en) 2018-12-21 2019-01-30 Tread with hidden cavities and grooves.

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR1900864A Active FR3090483B1 (en) 2018-12-21 2019-01-30 Tread with hidden cavities and grooves.

Country Status (4)

Country Link
US (1) US11865868B2 (en)
EP (1) EP3898279B1 (en)
CN (1) CN113195260B (en)
FR (2) FR3090480A3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022057194A (en) * 2020-09-30 2022-04-11 横浜ゴム株式会社 tire

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0257407A (en) * 1988-05-19 1990-02-27 Sumitomo Rubber Ind Ltd Pneumatic tire
JP3822338B2 (en) * 1997-11-19 2006-09-20 株式会社ブリヂストン Pneumatic tire
JP2001063323A (en) * 1999-08-26 2001-03-13 Yokohama Rubber Co Ltd:The Pneumatic tire
BRPI0823064A8 (en) 2008-09-11 2016-01-05 Michelin Rech Et Techinique S A MULTI-STAGE TREADMILL
FR2939363B1 (en) * 2008-12-05 2011-11-11 Michelin Soc Tech RENEWED SURFACE CONDITION OF A TIRE TREAD
FR2950565B1 (en) * 2009-09-29 2012-08-31 Michelin Soc Tech ROLLER BELT FOR IMPROVED RIGIDITY TIRES
FR2971732B1 (en) * 2011-02-17 2013-02-01 Michelin Soc Tech TIRE TREAD FOR PNEUMATIC HEAVY DUTY TRAILER TYPE AND MOLDING ELEMENT
FR2973285B1 (en) * 2011-04-01 2013-03-29 Michelin Soc Tech TREAD BAND COMPRISING AT LEAST ONE GROOVING ROD AND METHOD OF OBTAINING
FR2983779A1 (en) * 2011-12-09 2013-06-14 Michelin Soc Tech COMBINATION OF A HEAVY-WEIGHT TIRE STRUCTURE WITH A ROLLER TREAD SCULPTURE
BR112014014475A2 (en) * 2011-12-20 2017-06-13 Michelin & Cie transverse grooves providing tread ventilation for retreaded tires
FR2989031B1 (en) * 2012-04-05 2014-05-02 Michelin & Cie TIRE ROLLER BELT FOR HEAVYWEIGHT ENGINE AXLE
FR2995253B1 (en) * 2012-09-13 2015-01-16 Michelin & Cie TIRE TREAD AND TIRE FOR HEAVY WEIGHT
FR3014746B1 (en) * 2013-12-13 2017-08-11 Michelin & Cie EVOLUTIVE BEARING TAPE FOR TIRES.
FR3019096B1 (en) * 2014-03-31 2016-03-18 Michelin & Cie TREAD BAND HAVING CHANNELS ON ITS EDGES
WO2016190881A1 (en) 2015-05-28 2016-12-01 Compagnie Generale Des Etablissements Michelin Truck tire tread and truck tire
FR3045477B1 (en) * 2015-12-16 2017-12-22 Michelin & Cie PNEUMATIC HAVING IMPROVED WEAR PROPERTIES
FR3061082A1 (en) * 2016-12-28 2018-06-29 Compagnie Generale Des Etablissements Michelin TREAD BAND COMPRISING HIDDEN CAVITIES
FR3061081A1 (en) 2016-12-28 2018-06-29 Compagnie Generale Des Etablissements Michelin TREAD BAND COMPRISING HIDDEN CAVITIES

Also Published As

Publication number Publication date
CN113195260B (en) 2023-03-07
FR3090483A1 (en) 2020-06-26
CN113195260A (en) 2021-07-30
FR3090483B1 (en) 2021-04-30
EP3898279A1 (en) 2021-10-27
US20220080777A1 (en) 2022-03-17
EP3898279B1 (en) 2022-10-19
US11865868B2 (en) 2024-01-09

Similar Documents

Publication Publication Date Title
USD918885S1 (en) Mobile phone
USD858404S1 (en) Vehicle wheel
USD858409S1 (en) Vehicle wheel
CA173930S (en) Faucet
USD917026S1 (en) Pipe sealing gasket
USD824534S1 (en) Reagent reservoir liner
FR3034393A1 (en) LIGHT VEHICLE CHASSIS AND A VEHICLE EQUIPPED WITH SUCH CHASSIS
USD883904S1 (en) Automobile tire
USD751917S1 (en) Package design with surface ornamentation
USD850151S1 (en) Bath mat
USD912843S1 (en) Test strip
USD929480S1 (en) Transportation vehicle
USD858415S1 (en) Vehicle wheel
USD956962S1 (en) Swab
MX2021013569A (en) Side sill part for an automotive vehicle.
FR3090480A3 (en) Tread with hidden cavities and grooves.
USD960008S1 (en) Fluid analyzer
USD861739S1 (en) Slope roller
USD858403S1 (en) Vehicle wheel
USD839679S1 (en) Wine cooler
USD914673S1 (en) Laptop computer
USD878231S1 (en) Tire pressure gauge
USD857477S1 (en) Hinge
USD949213S1 (en) Refrigerator
FR3090481A3 (en) Tread with interrupted grooves